Chicken Stock

Ingredients

• 2.5-kilogram stewing hen or 900 g chicken wing tips, necks, and backs
• 3 stalks celery, sliced
• 1 large carrot, sliced
• 1 large onion, quartered
• 1 leek, sliced
• 6 sprigs fresh parsley
• ½ teaspoon dried thyme
• 1 bay leaf
• 1 teaspoon salt
• ½ teaspoon black peppercorns